how do we know that bashar al assad isn't doing the same thing right now? how do we know that the intelligence that the u.s., the international community is getting is really accurate that there are wmd stockpiles, weapons of mass destruction, sarin gas, mustard gas, in syrian? >> wolf, the key thing right now is that if assad is putting up a front, we're not going to know that unless we have good solid human intelligence on the ground. and that begins with interrogations of the key personnel that are involved, the scientists, research and development community, the military leaders, the commanders, that as fran indicated would give the directives to pull the triggers. those guys have to be rounded up. and you have to conduct interrogations. that's very tough. that's kind of basic intelligence work. and it doesn't start until you get on the ground and you start interrogating those guys. >> there's always concern. i remember there was a guy named curve ball providing the u.s. information supposedly about saddam hussein's wmd. >> it was one source. >> but he